[Linux-stm32] [PATCH v2 12/13] [DO NOT MERGE] arm64: dts: allwinner: h6: Add MMC1 pins

megous at megous.com megous at megous.com
Tue Apr 9 00:24:51 UTC 2019


From: Ondrej Jirman <megous at megous.com>

MMC1 is used on some H6 boards we want to support. Typical use is 4-bit
SDIO interface with a WiFi chip. Add pin definitions for this use case.

Signed-off-by: Ondrej Jirman <megous at megous.com>
---
 arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index 91fecab58836..76e20167438a 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -238,6 +238,14 @@
 				bias-pull-up;
 			};
 
+			mmc1_pins: mmc1-pins {
+				pins = "PG0", "PG1", "PG2", "PG3",
+				       "PG4", "PG5";
+				function = "mmc1";
+				drive-strength = <30>;
+				bias-pull-up;
+			};
+
 			mmc2_pins: mmc2-pins {
 				pins = "PC1", "PC4", "PC5", "PC6",
 				       "PC7", "PC8", "PC9", "PC10",
-- 
2.21.0




More information about the Linux-stm32 mailing list